Field glasses
arena® F 8 x 25
Art. Nr. 4256825
Compact companion for ramblers and newcomers to nature observation.
Product Properties
- Space-saving: Thanks to their practical fold-up design, the arena® F+ binoculars will fit in any rucksack or trouser pocket.
- Brilliant, true colour images due to BaK-4 prisms and full multi-coating.
- Extremely easy to handle: Compact form and anti-slip rubber coating allow both models to lie comfortably and securely in the hand.
- Nitrogen filling prevents misting of the internal optics if the temperature fluctuates.
- Weatherproof due to the watertight housing.
Product Accessories
Belt case and carry cord.
Technical data
| Construction type | folding binoculars |
| Waterproof | Yes |
| Filled with nitrogen | Yes |
| Pupil spacing | 40 – 74 mm |
| Pupils focal distance | 10 mm |
| Oculars for wearer of glasses | Yes |
| Dimensions | 113 x 104 x 43 mm |
| Weight | 300 g |
| Prism material | BaK-4 |
| Lens coating | full multi-coating |
| Magnification | 8 x |
| Lens diameter | 25 mm |
| Exit pupill | 3.1 mm |
| Geometric luminosity | 9.8 |
| Twilight number | 14.1 |
| Near point | 6 m |
| Field of view/Visual field/Field of vision | 124 m/1.000 m |
| Warranty | 5 years |
Materials
| manual-arena-reg-F-8-x-25.pdf | 5.4 MB |